865  
CDUS43 KLOT 030634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SUN DEC 03 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 2:45 PM 64 1982 39 2 52  
2012  
MINIMUM 33 3:52 AM -4 1942 24 9 34  
1976  
AVERAGE 37 32 5 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 2.00 1982 0.08 0.01 T  
MONTH TO DATE 0.53 0.15 0.38 T  
SINCE DEC 1 0.53 0.15 0.38 T  
SINCE JAN 1 29.86 35.46 -5.60 36.91  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 1991 0.3 -0.3 0.0  
MONTH TO DATE 0.1 0.5 -0.4 0.0  
SINCE DEC 1 0.1 0.5 -0.4 0.0  
SINCE JUL 1 1.6 3.0 -1.4 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 33 -5 22  
MONTH TO DATE 57 66 -9 62  
SINCE DEC 1 57 66 -9 62  
SINCE JUL 1 1274 1382 -108 1338  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 839 -34 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 PM  
LOWEST 83 12:00 PM  
AVERAGE 90  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 69 2012  
MINIMUM TEMPERATURE (F) 24 -14 1940  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 7:07 AM CST SUNSET 4:25 PM CST  
DECEMBER 4 2023......SUNRISE 7:08 AM CST SUNSET 4:25 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page